Index by topics

All information in the Dictionary is categorized in topics. The Dictionary uses an adapted version of the Dewey Decimal classes System ¹⁾ for the categories.

• 000.000 Knowledge & systems
• 000.010 Bibliographies
• 000.020 Library & information sciences
• 000.030 Encyclopedias & books of facts
• 000.040 Magazines, journals & serials
• 000.050 Associations, organizations & museums
• 000.060 News media, journalism & publishing
• 000.070 Timeline of the Lighted World
• 000.080 Timeline of the Obscure World
• 000.090 Persons

• 100.000 Philosophy
• 100.010 Psychology
• 100.020 Time

• 200.000 Religion

• 300.000 Social sciences, sociology & anthropology
• 300.010 Political science
• 300.020 Economics & Finance
• 300.030 Law
• 300.040 Public administration
• 300.050 Military science
• 300.060 Education
• 300.070 Communications
• 300.080 Customs, etiquette, & folklore

• 400.000 Language
• 400.010 Translations

• 500.000 Science
• 500.010 Mathematics
• 500.020 Astronomy
• 500.030 Physics
• 500.040 Chemistry
• 500.050 Earth sciences & geology
• 500.060 Biology
• 500.070 Plants & Flora
• 500.080 Animals & Fauna

• 600.000 Technology
• 600.010 Medicine & health
• 600.020 Engineering
• 600.030 Agriculture & Food
• 600.040 Commerce
• 600.050 Manufacturing
• 600.060 Transport
• 600.070 Inventions

• 700.000 Arts
• 700.010 Architecture
• 700.020 Sculpture, ceramics, & metalwork
• 700.030 Graphic arts & decorative arts
• 700.040 Painting
• 700.050 Photography, film & video
• 700.060 Music
• 700.070 Sports, games & entertainment
• 700.080 Philately
• 700.081 Post stamps
• 700.090 Performances & plays
• 700.100 Dance
• 700.110 Murals
• 700.120 Scenography

• 800.000 Literature & books
• 800.010 Chronicles
• 800.020 Albums & books by Schuiten & Peeters
• 800.030 Writers

• 900.000 History
• 900.010 Geography
• 900.020 Travel
• 900.030 Passages
• 900.040 Cities
• 900.050 Obscure Cities
• 900.060 Passeurs